diff options
| author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-01-11 16:44:26 +0000 |
|---|---|---|
| committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-01-11 16:44:26 +0000 |
| commit | b28541e70ccacbd5cac039b1b88d8de7c8ab22e7 (patch) | |
| tree | e256fb745d387297d0e4845b723948a6caab7fe4 | |
| parent | 6b79db0b599358b109b976f102e22bb0749e9454 (diff) | |
image.mk: use XZ bcj architecture filter if available
xz supports using an architecture specific BCJ filter, use that one to
save us a couple kB while producing squashfs filesystems (mimics the
Linux kernel).
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35097 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | include/image.mk | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/image.mk b/include/image.mk index 503115ddb..7c45b3946 100644 --- a/include/image.mk +++ b/include/image.mk @@ -50,7 +50,10 @@ ifeq ($(CONFIG_SQUASHFS_LZMA),y) SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS) endif ifeq ($(CONFIG_SQUASHFS_XZ),y) - SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) + ifneq ($(filter arm x86 powerpc sparc,$(LINUX_KARCH)),) + BCJ_FILTER:=-Xbcj $(LINUX_KARCH) + endif + SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER) endif JFFS2_BLOCKSIZE ?= 64k 128k |